Transmission and Drivetrain: Technical Service Bulletins

• Recalls
  • Campaign - A Clutch Durability Concern
    • Overview
    • Attachment I
    • Attachment II
    • Service Action/Recall Campaign Codes Index
• Customer Interest
  • Driveshaft - Vibration or Noise Troubleshooting Chart
  • Engine and A/T Oil Cooler Lines - Cracking
  • A/T - Correct Shift Cable Adjustment
  • M/T - Input Bearing Cover Oil Leak
  • M/T, A/T - No Alignment Dowels Causes Premature Wear
  • A/T - Slips/Engine Races When Upshifting From 3rd Gear
• By Symptom
  • Abnormal wear/deterioration
    • Campaign - A Clutch Durability Concern
      • Overview
      • Attachment I
      • Attachment II
      • Service Action/Recall Campaign Codes Index
    • M/T, A/T - No Alignment Dowels Causes Premature Wear
  • Customer Interest
    • Driveshaft - Vibration or Noise Troubleshooting Chart
    • Engine and A/T Oil Cooler Lines - Cracking
    • A/T - Correct Shift Cable Adjustment
    • M/T - Input Bearing Cover Oil Leak
    • M/T, A/T - No Alignment Dowels Causes Premature Wear
    • A/T - Slips/Engine Races When Upshifting From 3rd Gear
  • Difficult gear selection
    • A/T - Correct Shift Cable Adjustment
  • Erratic Operation
    • Clutch - Release Bearing With Plastic Sliding Sleeve
  • False instrument warning light/gauges
    • A/T - Locks Into 3rd Gear When Headlights Are ON
  • Hard shifting/Stiff clutch
    • Clutch - Release Bearing With Plastic Sliding Sleeve
    • M/T - Difficult to Shift, Diagnostic Tips
  • Leaks
    • Engine and A/T Oil Cooler Lines - Cracking
    • M/T - Input Bearing Cover Oil Leak
  • Loose
    • Frame - Rear Axle Subframe Extension Arm Plugs
  • No shift/Incorrect gear engagement
    • A/T - Locks Into 3rd Gear When Headlights Are ON
    • A/T - ZF 4 HP-22 Slipping/No Reverse/3-4 Shuttle Shift
    • A/T - Slipping or No-Shift/Metal Sealing Rings
  • Noise
    • Driveshaft - Vibration or Noise Troubleshooting Chart
  • Recalls
    • Campaign - A Clutch Durability Concern
      • Overview
      • Attachment I
      • Attachment II
      • Service Action/Recall Campaign Codes Index
  • Slipping
    • A/T - ZF 4 HP-22 Slipping/No Reverse/3-4 Shuttle Shift
    • A/T - Slipping or No-Shift/Metal Sealing Rings
  • Sticking/Binding
    • Clutch - Release Bearing With Plastic Sliding Sleeve
    • A/T - ZF4HP22 Clutch A (Foward) Failure
  • Vibration
    • Driveshaft - Vibration or Noise Troubleshooting Chart
• All Technical Service Bulletins
  • M/T - Repairs To Clutch Pedal Assembly
  • A/T - Failures Due To Incorrect Installation
  • Engine - Removal/Installation Tips
  • A/T, M/T - Repair Precautions to Prevent Damage
  • Radial Oil Seal Removal - Tool Tip
  • A/T - Transmission Failure During Exhaust Emission Test
  • Driveshaft - Vibration or Noise Troubleshooting Chart
  • Clutch Discs - Asbestos Fibers
  • Special Tool - Clutch Disc Wear Gauge
  • Clutch - Dual Mass Flywheel Special Lubricant
  • Clutch - Release Bearing With Plastic Sliding Sleeve
  • Drivetrain - Axle Shaft Joints/Differential Precautions
  • Differential - Final Drive Units Exchange
  • A/T - Primary Oil Pump Housing Production Change
  • A/T - Cooler Flushing and Equipment
  • Engine and A/T Oil Cooler Lines - Cracking
  • A/T - Correct Shift Cable Adjustment
  • Clutch - Master Cylinder Modifications
  • A/T - Adjusting Selector Lever and Accelerator Cable
  • M/T - Input Bearing Cover Oil Leak
  • A/T - Locks Into 3rd Gear When Headlights Are ON
  • Campaign - A Clutch Durability Concern
    • Overview
    • Attachment I
    • Attachment II
    • Service Action/Recall Campaign Codes Index
  • A/T - ZF Cross Reference Part Numbers
  • A/T 4HP22/4HP22EH - Overhaul Kit Availability
  • A/T - Parts Microfiche Missing O-Ring Information
  • Special Tools - Transmission Alignment Gauge
  • A/T - ZF 4HP-22 Pressure Tap Locations
  • A/T - ZF4HP22 Pressure Fitting Modification
  • A/T - Engine Vacuum Testing
  • A/T - ZF4HP22 Clutch A (Foward) Failure
  • A/T - How To Use A Pressure Gauge
  • A/T - ZF Orifice Placement
  • A/T - ZF 4HP 22 Valve Body Identification
  • A/T - ZF 4 HP-22 Slipping/No Reverse/3-4 Shuttle Shift
  • A/T - Slipping or No-Shift/Metal Sealing Rings
  • A/T - Front Bushing Wear
  • A/T - ZF 4HP-22 Clutch A (Foward) Failure
  • A/T - Math Formulas Part I
    • Overview
    • Shift Speed and Pressure
    • Speedometer Ratios
  • A/T - Twenty Steps To Successful Repairs
  • A/T - Math Part II
  • A/T - ZF4HP22 Clutch Application Chart
  • A/T - ZF4HP22 Check Ball and Orifice Locations
  • A/T - ZF4HP22 Burning A (Foward) Clutch
  • A/T - Choosing the Right ATF
  • M/T - Difficult to Shift, Diagnostic Tips
  • M/T, A/T - No Alignment Dowels Causes Premature Wear
  • Frame - Rear Axle Subframe Extension Arm Plugs
  • A/T - Slips/Engine Races When Upshifting From 3rd Gear
  • Differential Oil - Recommendations and Availability
  • M/T Oil Information - 1200 Mile/2000 Km Inspection
  • Drivetrain - Differential Cover Sealant
  • M/T - Dual Mass Flywheel Diagnostic Criteria